CN106687252A - Finishing device for finish machining of a workpiece, in particular of a crankshaft or a camshaft - Google Patents
Finishing device for finish machining of a workpiece, in particular of a crankshaft or a camshaft Download PDFInfo
- Publication number
- CN106687252A CN106687252A CN201480080772.9A CN201480080772A CN106687252A CN 106687252 A CN106687252 A CN 106687252A CN 201480080772 A CN201480080772 A CN 201480080772A CN 106687252 A CN106687252 A CN 106687252A
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- CN
- China
- Prior art keywords
- workpiece
- machining device
- additional
- precise machining
- working region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/42—Single-purpose machines or devices for grinding crankshafts or crankpins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
- B23Q39/021—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
- B23Q39/028—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of workholder per toolhead in operating position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/12—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts
- B24B19/125—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts electrically controlled, e.g. numerically controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/06—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent requiring comparison of the workpiece with standard gauging plugs, rings or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a finishing device (30) for finish machining of a workpiece (42), in particular of a crankshaft or a camshaft, comprising a workpiece holder and a rotary drive for rotating the workpiece (42) about the workpiece axis thereof, comprising at least one first finishing tool (44) for machining a main bearing concentric to the workpiece axis and at least one second finishing tool (46) for machining an additional bearing, wherein the finishing tools (44, 46) can be moved along a transport axis which extends via a working area (38) defined by the workpiece holder so that the finishing tools (44, 46) can be moved into an additional area (40) arranged outside the working area (38).
Description
Technical field
The present invention relates to a kind of workpiece for especially bent axle or camshaft carries out the precise machining device of polish,
Precise machining device includes Workpiece Holders and for making workpiece around the rotating driving device of the axis of workpiece rotation of workpiece, and also
Including at least one first finishers for being processed to the base bearing coaxial with axis of workpiece and for attached
Plus at least one second finishers that bearing is processed.
Background technology
102007059926 A1 of DE disclose this precise machining device.This precise machining device is used to provide for bearing surface
As the intersection grinding structure of the feature of method for fine finishing.For this purpose, by finisher (especially polish band or finishing
Work grinding stone) towards treat by polish workpiece face extrude.In the case, the rotary motion of workpiece with parallel to workpiece rotary shaft
The oscillating movement superposition of line.
The polish of workpiece generates the workpiece with minimal surface tolerance.It is to make machining tool to this precondition
It is accurately aligned with relative to the workpiece for treating processed.In the case of the bent axle with multiple bearings or camshaft, along workpiece
Axis direction when observing, it is necessary to accurately the spacing between the finisher that is arranged parallel to each other is adjusted
It is whole, enabling the polish of bearing surface adjacent to each other is accurately carried out according to the radial dimension of bent axle or camshaft.
Presently described demand requires accurate alignment and finisher of the workpiece in Workpiece Holders relative to work
The accurate alignment of part.
Additionally, finisher is worn so which periodically must be changed.
What is described before crosses as far as possible good accessibility of the range request to finisher, but this is in known essence
Not always it is met in processing unit (plant).For example, workpiece delivery system and/or anti-splash device are hindered to finisher
Freely it is close to.It is thereby possible to causing to safeguard and/or adjust work becomes difficult.
The content of the invention
Thus set out, it is an object of the invention to provide a kind of precise machining device of the shortcoming for avoiding and describing before.
According to the present invention, above-mentioned purpose is realized in the precise machining device for starting the type, wherein, finisher
Can be along the transport axis movement extended in the way of beyond the working region defined by Workpiece Holders so that polish work
Tool can be moved in the additional areas of the outside for being arranged in working region.
In accordance with the invention it is possible to finisher is positioned in the additional areas outside working region so that there
The finisher of positioning can have especially good accessibility, finisher is close to so as to simplify.Thus,
Simplify the execution of the maintenance work of finisher.
It is envisaged that supporting to the Workpiece Holders of working region so which can be from working region
In moving to additional areas and can return.It is particularly preferred, however, that ground, is disposed with additional workpiece in additional areas and keeps
Device.This realizes the simulation of the operating mode in additional areas to specific workpiece in working region such that it is able in additional areas
Middle execution regulation process.For example, for finisher their spacing relative to each other and/or relative to treating processed workpiece
These finishers in additional areas are adjusted and are then moved them in working region by position.Have
The adjustment work performed in the additional areas of good accessibility need not be performed in inaccessible working region again.
It is particularly preferred that additional Workpiece Holders (especially conical tip) are in the coefficient workpiece of itself and workpiece
There is identical to construct for the aspect in holding face and the Workpiece Holders of working region.
It is particularly preferred that additional Workpiece Holders include the headstock and tailstock so that workpiece or adjustment axis can be arranged in
In additional areas, and can there be accommodated between the headstock and tailstock of additional Workpiece Holders.
It is particularly preferred that the headstock and tailstock of the Workpiece Holders of working region are aligned relative to each other, and additional work
The headstock and tailstock of part keeper is relative to each other aligned in an identical manner or can be aligned.This simplifies to polish work
The configuration of tool.
For extra high machining accuracy, it is preferable that compared to the headstock and tailstock of the Workpiece Holders of working region
Rotation axiss, the headstock and tailstock of additional Workpiece Holders have identical relative to the fully same of their rotation axiss
Skew relative to each other and inclination that axle deviates with parallel alignment.This means working region Workpiece Holders the headstock and
The position error and site error of tailstock is delivered to the headstock and tailstock of additional Workpiece Holders in a precise manner, and leads to
The headstock and tailstock for crossing additional Workpiece Holders is simulated.
In order to determine the position error and site error of the headstock and tailstock of the Workpiece Holders of working region, can be in work
Smooth axle (" aiming axis ") is sandwiched between the headstock and tailstock of making the Workpiece Holders in region, and it is preferably different at two
Measuring surface especially perpendicular to one another in using measuring instrument patrolling and examining the surface of smooth axle.
In order to the headstock of Workpiece Holders and the positioning of tailstock to adding and/or position are adjusted, it is preferable that the headstock
The position of the headstock and tailstock can be adjusted with tailstock along three adjustment axis perpendicular to one another.
In the case, for example, one of adjustment axis are corresponding to the headstock or the corresponding rotation axiss of tailstock.Separately
Outer adjustment axis realize the position of the headstock or tailstock in the configuration highly and/or in side surface direction.
In order to simplify additional tool holder, it is preferable that the headstock of additional Workpiece Holders does not have rotation driving
Device.When work pieces process not being performed in additional areas but only perform maintenance and/or adjustment work, driving means are not
It is necessary.
In order to simplify the operation to finisher, finisher is maintained on finisher keeper, finishing
Work tool holder is driven in the way of it can move along axis is transported.Runtime Infrastructure for example passes through carrier guide
Formed, carrier can be moved along carrier guide.Carrier is a part or shape for finisher keeper
Into finisher keeper.Especially, it is straight line to transport axis, thereby simplify the transport of finisher.
When the working region of precise machining device is assigned workpiece delivery system, the measure for describing before is particularly preferred
's.Such workpiece delivery system simplifies the conveying and the outside transport by the workpiece of polish of not processed workpiece.
Further preferably, the working region of precise machining device is assigned anti-splash device, outside protecting working region
Region (preferably including additional areas) from cooling fluid and/or lubricating fluid.
It is particularly preferred that finisher includes polish band or is configured to polish band.Polish band requires phase
To complicated operation, these operate in the contact area with workpiece and from when processed workpiece leaves in workpiece
Guiding polish band section.In the precise machining device according to invention, the polish band guide required for this is for maintenance
There is for process especially good accessibility.
Precise machining device of the invention is especially suitable for adding to including base bearing and with connecting-rod bearing form
The bent axle of bearing is processed, and is suitable for the camshaft including base bearing and the additional bearing with cam side face form
It is processed.
The invention further relates to a kind of method configured by device for describing before, the method is characterized in that,
The detection position error related to the Workpiece Holders of working region and site error, and the Workpiece Holders or attached that will be added
Plus the parts of Workpiece Holders positioned and/or be aligned so that the position error related to additional Workpiece Holders
It is identical to site error and the position error related with the Workpiece Holders of working region and site error.
The position error and site error of Workpiece Holders is corresponding in the headstock and tailstock relative to Workpiece Holders
The fully coaxial deviation with parallel alignment between heart axis.The central axis of the Workpiece Holders of working region is
Rotation axiss.The central axis of additional Workpiece Holders be rotation axiss or for keep adjusting workpiece or workpiece in rotation
Turn holding axis fixed on direction.
The invention further relates to a kind of method for operating aforesaid precise machining device, the method is characterized in that, by essence
Machining tool is moved in additional areas, is there aligned particularly by regulation workpiece (alternatively, by workpiece), is connect
Get off
Part carries out polish.
Description of the drawings
The other feature and advantage of the present invention are illustrated below according to preferred embodiments and drawings.
Fig. 1 is the front view of the precise machining device of prior art.
Fig. 2 is the top view of the precise machining device according to Fig. 1.
Fig. 3 is the axonometric chart of one embodiment of precise machining device of the invention, wherein, precise machining device has cloth
Put the finisher in working region.
Fig. 4 is corresponding to the view of Fig. 3, wherein, finisher is arranged in additional areas.
Fig. 5 is the front view of the precise machining device according to Fig. 3 and 4.
Fig. 6 is the axonometric chart of the precise machining device according to Fig. 3 and 4, wherein, there is no protective cover.
Fig. 7 is the front view of a part for the precise machining device according to Fig. 3 and 4, wherein, there is working region workpiece and keep
Device and additional areas Workpiece Holders.
Fig. 8 shows the front view of the additional areas Workpiece Holders according to Fig. 7 with zoomed-in view.
Fig. 9 is the side view of the additional areas Workpiece Holders according to Fig. 7 and 8.
During Figure 10 is arranged on additional areas and position two for the central axis along adjustment axis exemplarily to show
The top view of the embodiment of the adjustment axis of the finisher for going out.
Figure 11 is the top view of corresponding with the adjustment axis embodiment of workpiece for being arranged in working region, its
In, there is the finisher according to Figure 10 that the central axis along workpiece is positioned relative to each other.
Specific embodiment
The precise machining device of prior art is illustrated in fig 1 and 2, and is indicated by reference 10 on the whole.Finishing
Frock puts 10 forms for being configured to machine tool, and is placed on mounting surface 12.Precise machining device 10 includes base 14 and uses
In the protective cover 16 for defining inner space.Workpiece 20 and multiple finishers are disposed with the inner space of machine tool
18。
Precise machining device 10 includes the anti-splash device 22 with housing wall form and workpiece delivery system 24, and workpiece is transported
System 24 is for moving to workpiece 20 in inner space from the front side of precise machining device 10 and can again by inner space
It is transported to outside.
In order to be close to the inner space of precise machining device 10, biasing element 26 is provided with, biasing element 26 is protective cover 16
A part, and can be shifted by so that produce on the front side of precise machining device 10 and enter opening.
During manufacture workpiece is prepared, need to make finisher 18 that workpiece 20 is matched with terms of its position and alignment
Geometric profile.Regulation process required by this becomes addition difficult due to anti-splash device 22 and workpiece delivery system 24.It is right
Particularly difficult for operator 28 is to being adjusted by the finisher that adjacent finisher is covered.At this
It should be noted that two finishers 18 illustrated with Fig. 2 in Fig. 1 are typically one group of finisher in the relation of kind
A part.For example in order to process the bent axle of four-in-line engine, total mistake needs nine finishers, these polish works
Tool is compactly disposed adjacent one another.Here, five finishers are for being processed to the base bearing of bent axle, and four smart
Machining tool is for being processed to the connecting-rod bearing of bent axle.
Precise machining device with machine tool form of the invention illustrated in Fig. 3 and 5, and on the whole by
Reference 30 is indicated.Precise machining device 30 is placed on mounting surface 32, and including base 34 and for defining machine tool
Inner space protective cover 36.
The inner space of precise machining device 30 includes working region 38 and the additional areas being arranged in outside working region 38
40.Working region 38 is for carrying out polish to workpiece (especially bent axle or camshaft) 42.Polish work is provided with for this
Tool 44,46, finisher 44,46 is disposed adjacently to one another, and carries out near the workpiece face adjacent to each other of workpiece 42
Process.In order to improve clearness, two finishers are illustrate only in the accompanying drawings, i.e., is carried out for the base bearing to workpiece 42
First finisher 44 and the second finisher 46 for being processed to the connecting-rod bearing of workpiece 42 of processing.
Finisher 44,46 can be maintained on carrier 48 respectively in which offset, carrier 48 can draw along carrier
Lead portion 50 to offset.Carrier guide portion 50 is rectilinear.The total length of carrier guide portion 50 corresponds to 38 He of working region
The corresponding length sum of additional areas 40.
Precise machining device 30 includes the anti-splash device 52 for being assigned to working region 38 of the form with wall, anti-splash device
It is a part for protective cover 36.Precise machining device 30 also has workpiece delivery system 54, and workpiece delivery system 54 is relative to protection
Cover 36 is forward extended out from working region 38, thus such as anti-splash device 52, makes connecing for the working region 38 to precise machining device 30
Closely become difficult.
Additional areas 40 include arranging platform 56 on the ground that platform 56 is with trampling for using for operator 58
Face.
Additionally, being assigned at least one 60 for additional areas 40, door 60 is preferably sufficiently large so that 58 energy of operator
Additional areas 40 are entered enough.For example, the opening that can be opened by door 60 has 1.60m, the minimum constructive height of preferred 2m.Can be by door
The minimum widith of 60 openings opened is, for example, 0.8m, preferred 1.2m.
In order to configure and/or safeguard finisher 44,46, finisher is moved from working region 38 (referring to Fig. 3)
Move in additional areas 40 (referring to Fig. 4,5 and 6).For this purpose, being provided with Motor drive for clarity without illustrating
Device, motor driver drive the spindle nut for being assigned to carrier 48 for example by leading screw, and and then make carrier
48 offset along carrier guide portion 50.Pneumatic linear actuator can be passed through also or hydraulic cylinder is passed between working region and additional areas 40
Send finisher 44,46.
Carrier guide portion 50 is arranged in the upper area of the inner space of precise machining device 30, and is for example bearing in
On three support columns 62,64 and 66.Preferably, a corresponding post (62 or 66) is assigned in region 38 and 40 corresponding one
Person, and the post 64 in central authorities is arranged in the transitional region between working region 38 and additional areas 40.
Carrier guide portion 50 defines delivery axis 68, and carrier 48 can be along delivery axis 68 in working region 38
Move and additional areas 40 between.
It is used to keep the Workpiece Holders 70 of workpiece 42 to be described below with reference to Fig. 7 to 9 pair.It is assigned to working region
Workpiece Holders 70 include the headstock 74 and the tailstock 76 used as rotating driving device.To the 42 finishing duration of workpiece
Between, workpiece is rotated around axis of workpiece 78.Rotary motion is superimposed with the reciprocating motion of vibration.Oscillation drive is provided with for this
80, oscillation drive 80 makes the assembly being made up of the headstock 74, workpiece 42 and tailstock 76 in known manner with method flat
Row is moved back and forth on the direction of axis of workpiece 78.
The additional Workpiece Holders 72 of additional areas 40 also have the headstock 82 and tailstock 84, so as to corresponding with workpiece 42
Adjustment axis 104 (referring to Figure 10) can be arranged in additional Workpiece Holders 72.Preferably, additional Workpiece Holders 72
The headstock 82 be such as constructed such that the adjustment axis 104 being accommodated between the headstock 82 and tailstock 84 are rotatively supported, but
Can not be actively driven in a rotational direction.In the especially preferred embodiments, adjustment axis 104 are only accommodated in 82 He of the headstock
Fix between the tip of tailstock 84 and in a rotational direction.
Additional Workpiece Holders 72 are assembled in frame 86, so as to workpiece 42 is being arranged into additional workpiece holding
When in device 72, the axis of workpiece 78 of workpiece 42 at least substantially with the Workpiece Holders 70 of working region 38 on or middle holding
The axis of workpiece 78 of workpiece 42 is aligned.In other words, the Workpiece Holders 72 of additional areas 40 simulate the work of working region 38
The workpiece of part keeper 70 keeps face.
The headstock 82 and/or tailstock 84 of additional Workpiece Holders 72 can be with the transport axle parallel to precise machining device 30
The mode of line 68 is moved and is maintained on holding track 88.In order to along the tune being aligned in the way of parallel to axis 68 is transported
Nodal axisn line 92 arranges manually operable left regulation wheel 90 adjusting tailstock 84.In order to be adjusted along adjustment axis 92, the headstock
82 are fixed on holding track 88 by elongated hole bolted connection 94.
In order to position along vertical adjusting axis 96 and/or horizontal adjustment axis 98 to the headstock 82 and/or tailstock 84,
Corresponding adjusting means can be provided with.In the simplest situations, can by using with move degree dragging space bar
100 being adjusted along vertical adjusting axis 96, or is adjusted by using the space bar 102 for dragging in the horizontal direction
Section is (referring to Fig. 9).
In order to determine positioning and the position of the headstock 82 and/or tailstock 84 of additional Workpiece Holders 72, in working region
Smooth cylindrical aiming axis (not shown) is clamped between the tip of the headstock 74 and tailstock 76 in 38 Workpiece Holders 70.
Advantageously, then in two measurement planes perpendicular to one another, rotated to patrol and examine along the length of aiming axis using measuring instrument
Fixed aiming axis on direction.Position error and site error are determined in this way.Position error and site error are phases
For the fully coaxial deviation with parallel alignment relative to each other of the headstock 74 and the rotation axiss of tailstock 76.
Subsequently, in the Workpiece Holders 72 of additional areas 40 by identical aiming axis be contained in the headstock 82 and tailstock 84 it
Between and there as previously described using measuring instrument being patrolled and examined.Determine in this way and additional areas
The position error and site error and the position error related to working region 38 of 40 correlations and site error are compared.
Subsequently, along adjustment axis 92,96 and/or 98 adjusting the headstock 82 and/or tail of additional Workpiece Holders 72
The position of frame 84, until the position error related to additional areas 40 and site error and the positioning mistake with 38 correlation of working region
Difference and site error are consistent.
Next the regulation process that can be performed in additional areas 40 is schematically described, using as in working region 38
The example of the middle polish for preparing workpiece 42.
Regulation workpiece 104 is positioned with additional areas 40, workpiece 104 is adjusted and be there are multiple axial directions along its axis 106
Stopper section 108,100 (referring to Figure 10).The spacing and workpiece 42 of these axial stops 108,100 treat processed surface district
The corresponding spacing of section is consistent, the workpiece especially form with bent axle and including base bearing 112 and the connecting-rod bearing 114 (referring to
Figure 11).
In the embodiment show in figure 10, it is that the base bearing 112 to workpiece 42 is processed construct two polish
Instrument 46 is positioned relative to each other with spacing 116.In the case, a corresponding finisher 46 be resisted against stopper section 108,
On one of 110.Subsequently, finisher 46 is fixed on carrier in the state of being axially aligned relative to each other
On 48.When making finisher 46 move in working region 38 from additional areas 40 followed by carrier 48, finishing
Work instrument 46 has following spacing relative to each other, and the spacing has been adapted to the geometric profile of the workpiece 42 for treating processed, makes
Obtaining no longer needs associated alignment procedures are performed in working region 38.
Preferably, adjustment axis 104 are also used for making related to finisher 44,46 (for making polish band towards work
Part 42 treats processed surface extruding) extruding shell is relative to extruding shell carrier (especially extrusion arm) alignment.For this purpose,
Preferably, in order to extruding shell is fixed on extrusion arm, it is provided with adjusting means.For example, it is provided with for shell will be extruded
The adjustable bolted connection of gradient being fixed on extrusion arm, wherein, the adjustable bolted connection of gradient is formed and adjusts dress
Put.The adjustable bolted connection of such gradient preferably includes spherical pad and conical support, can be to spherical pad and circle
The gradient of cone seat carries out relative accommodation, enabling adjust the inclination through spherical pad and the axis of the bolt of conical support
Degree, so as to define gradient of the extruding shell relative to extrusion arm.In this way, being added in seam in whole system
Can be compensated with the foozle and rigging error to workpiece 42.
It is also contemplated that, as the replacement of adjustment axis 104, aforesaid alignment procedures (essence is performed using workpiece 42
The regulation of the spacing of machining tool, the alignment of extruding shell).
Claims (14)
1. one kind is for carrying out the precise machining device (30) of polish to workpiece (42), the workpiece especially bent axle or cam
Axle, the precise machining device include：
Workpiece Holders (70)；
Rotating driving device, which is used to make the workpiece (42) rotate around the axis of workpiece (78) of the workpiece；
At least one first finishers (44), which is used to process the base bearing coaxial with the axis of workpiece (78)；And
At least one second finishers (46), which is used to process additional bearing,
Characterized in that, the finisher (44,46) can be along axis (68) motion be transported, the transport axis is with super
The mode for going out the working region (38) defined by the Workpiece Holders (70) extends so that and the finisher (44,46)
Can move in the additional areas (40) of the outside for being arranged in the working region (38).
2. precise machining device (30) according to claim 1, it is characterised in that be disposed with the additional areas (40)
Additional Workpiece Holders (72).
3. precise machining device (30) according to claim 2, it is characterised in that the additional Workpiece Holders (72) exist
Which keeps the aspect in face and the Workpiece Holders of the working region (38) with the coefficient workpiece of the workpiece (42)
(70) construct with identical.
4. precise machining device (30) according to Claims 2 or 3, it is characterised in that the additional Workpiece Holders
(72) including the headstock (82) and tailstock (84).
5. precise machining device (30) according to claim 4, it is characterised in that the workpiece of the working region (38)
The headstock (74) and tailstock (76) of keeper (70) is aligned relative to each other, and the additional Workpiece Holders (72) is described
The headstock (82) and the tailstock (84) are aligned relative to each other in an identical manner or can be aligned.
6. precise machining device (30) according to claim 4 or 5, it is characterised in that compared to the working region (38)
The Workpiece Holders (70) the headstock (74) and the rotation axiss of the tailstock (76), the additional workpiece keeps
The headstock (82) and the tailstock (84) of device (72) is with identical relative to the fully coaxial of their rotation axiss
The skew relative to each other deviateed with parallel alignment and inclination.
7. precise machining device (30) according to any one of claim 4 to 6, it is characterised in that the additional workpiece
The headstock (82) and/or the tailstock (84) of keeper (72) can in position along adjustment axis perpendicular to one another
(92,96,98) it is adjusted.
8. precise machining device (30) according to any one of claim 4 to 7, it is characterised in that the additional workpiece
The headstock (82) of keeper (72) does not have rotating driving device.
9. according to precise machining device in any one of the preceding claims wherein (30), it is characterised in that the finisher
(44,46) it is maintained on finisher keeper, the finisher keeper is by with can be along the transport axle
The mobile mode of line (68) drives.
10. according to precise machining device in any one of the preceding claims wherein (30), it is characterised in that the working region
(38) it is designated with workpiece delivery system (54).
11. according to precise machining device in any one of the preceding claims wherein (30), it is characterised in that the working region
(38) it is designated with anti-splash device (52).
12. according to precise machining device in any one of the preceding claims wherein (30), it is characterised in that the finisher
(44,46) including or be configured to polish band.
A kind of 13. methods of the precise machining device (30) for configuration according to any one of claim 2 to 12, its feature
It is,
The detection position error related to the Workpiece Holders (70) of the working region (38) and site error, and
A part for the additional Workpiece Holders (72) or the additional Workpiece Holders is positioned and/or right
It is accurate so that the position error related to the additional Workpiece Holders (72) and site error and with the working region (38)
The related position error of the Workpiece Holders (70) it is identical with site error.
A kind of 14. methods of the precise machining device (30) for operation according to any one of claim 1 to 12, its feature
It is,
In making the finisher (44,46) move to the additional areas (40) and there particularly by regulation workpiece
(104) it is aligned, and subsequently in the state of alignment, the finisher is moved in the working region (38)
And there for carrying out polish to the workpiece (42).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/066945 WO2016019997A1 (en) | 2014-08-06 | 2014-08-06 | Finishing device for finish machining of a workpiece, in particular of a crankshaft or a camshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106687252A true CN106687252A (en) | 2017-05-17 |
| CN106687252B CN106687252B (en) | 2019-07-09 |
Family
ID=51392229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480080772.9A Active CN106687252B (en) | 2014-08-06 | 2014-08-06 | Precise machining device and its configuration method and operating method |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10427268B2 (en) |
| EP (1) | EP3152000B1 (en) |
| KR (1) | KR102236663B1 (en) |
| CN (1) | CN106687252B (en) |
| WO (1) | WO2016019997A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972230A (en) * | 2018-09-07 | 2018-12-11 | 中国工程物理研究院激光聚变研究中心 | Optical element processing unit (plant) and processing method |
| CN111546164A (en) * | 2020-04-25 | 2020-08-18 | 深圳市科路迪机械设备有限公司 | Circuit board grinding machine |
| CN112320245A (en) * | 2020-10-15 | 2021-02-05 | 厦门精升力科技有限公司 | Protection device of production line |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016116161A1 (en) * | 2016-08-30 | 2018-03-01 | Supfina Grieshaber Gmbh & Co. Kg | Machine tool and method for finishing machining of workpieces |
| CN106735577B (en) * | 2016-11-09 | 2018-12-25 | 广州博研智能科技有限公司 | A kind of crankshaft deburring machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287070Y (en) * | 1997-06-19 | 1998-08-05 | 上海浦东汉华科技工程公司 | Grinding apparatus for crankshaft necks |
| JP2000263398A (en) * | 1999-03-19 | 2000-09-26 | Honda Motor Co Ltd | Finishing work device for crankshaft |
| CN1541150A (en) * | 2001-09-11 | 2004-10-27 | ����� | Process and appts. for grinding centric pivot pins of crankshafts |
| DE102007026562B4 (en) * | 2007-06-08 | 2010-08-26 | Erwin Junker Maschinenfabrik Gmbh | Grinding center and method for simultaneously grinding multiple bearings of crankshafts |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH670792A5 (en) * | 1985-06-29 | 1989-07-14 | Schaudt Maschinenbau Gmbh | |
| FR2727885A1 (en) * | 1994-12-09 | 1996-06-14 | Renault Automation | MACHINE TOOL FOR MACHINING CRANKSHAFTS FOR IN-LINE FOUR-CYLINDER ENGINES, ITS WORKING METHOD AND MACHINING CHAIN INCLUDING SUCH A MACHINE TOOL |
| CA2259240C (en) * | 1996-08-01 | 2003-12-30 | Radtec, Inc. | Microfinishing machine |
| DE102004013192B3 (en) * | 2004-03-17 | 2005-08-25 | Erwin Junker Maschinenfabrik Gmbh | Bearing and cams grinding method e.g. for cam shaft, involves having cam shaft consisting of steel tube and cam directs tube toward grinding machine, with which after sharpening procedure directs cam shaft toward same grinding machine |
| DE102007059926A1 (en) | 2007-12-04 | 2009-06-10 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Apparatus for finish machining peripheral surfaces of substantially rotationally symmetrical workpiece sections on wave-shaped workpieces |
| US9266210B2 (en) * | 2008-07-10 | 2016-02-23 | Citizen Machinery Co., Ltd. | Work machining method |
| US20100054887A1 (en) * | 2008-08-28 | 2010-03-04 | Feng-Tien Chen | Machine tool with a plurality of worktables |
| JP5342074B1 (en) * | 2012-06-15 | 2013-11-13 | ヤマザキマザック株式会社 | Machining center |
| BR112015002676B1 (en) * | 2012-08-06 | 2021-05-04 | Etxe-Tar, S.A. | machine tool and method for processing connecting rods for an alternative piston engine |
-
2014
- 2014-08-06 US US15/501,448 patent/US10427268B2/en active Active
- 2014-08-06 WO PCT/EP2014/066945 patent/WO2016019997A1/en active Application Filing
- 2014-08-06 KR KR1020177005398A patent/KR102236663B1/en active IP Right Grant
- 2014-08-06 CN CN201480080772.9A patent/CN106687252B/en active Active
- 2014-08-06 EP EP14755037.0A patent/EP3152000B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287070Y (en) * | 1997-06-19 | 1998-08-05 | 上海浦东汉华科技工程公司 | Grinding apparatus for crankshaft necks |
| JP2000263398A (en) * | 1999-03-19 | 2000-09-26 | Honda Motor Co Ltd | Finishing work device for crankshaft |
| CN1541150A (en) * | 2001-09-11 | 2004-10-27 | ����� | Process and appts. for grinding centric pivot pins of crankshafts |
| DE102007026562B4 (en) * | 2007-06-08 | 2010-08-26 | Erwin Junker Maschinenfabrik Gmbh | Grinding center and method for simultaneously grinding multiple bearings of crankshafts |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972230A (en) * | 2018-09-07 | 2018-12-11 | 中国工程物理研究院激光聚变研究中心 | Optical element processing unit (plant) and processing method |
| CN108972230B (en) * | 2018-09-07 | 2020-11-27 | 中国工程物理研究院激光聚变研究中心 | Optical element processing device and processing method |
| CN111546164A (en) * | 2020-04-25 | 2020-08-18 | 深圳市科路迪机械设备有限公司 | Circuit board grinding machine |
| CN111546164B (en) * | 2020-04-25 | 2020-11-24 | 深圳市科路迪机械设备有限公司 | Circuit board grinding machine |
| CN112320245A (en) * | 2020-10-15 | 2021-02-05 | 厦门精升力科技有限公司 | Protection device of production line |
Also Published As
| Publication number | Publication date |
|---|---|
| US10427268B2 (en) | 2019-10-01 |
| CN106687252B (en) | 2019-07-09 |
| EP3152000B1 (en) | 2021-11-10 |
| KR20170039239A (en) | 2017-04-10 |
| WO2016019997A1 (en) | 2016-02-11 |
| KR102236663B1 (en) | 2021-04-06 |
| EP3152000A1 (en) | 2017-04-12 |
| US20170232570A1 (en) | 2017-08-17 |
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